189715604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{40993}}^1$

素因数の和:41099

約数の個数: 24

約数和(自身を含む): 361567080

約数和(自身を除く): 171851476

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 40993, 81986, 163972, 532909, 1065818, 2131636, 3648377, 7296754, 14593508, 47428901, 94857802, 189715604]

約数ペア:

[(1, 189715604), (2, 94857802), (4, 47428901), (13, 14593508), (26, 7296754), (52, 3648377), (89, 2131636), (178, 1065818), (356, 532909), (1157, 163972), (2314, 81986), (4628, 40993)]